Chart based on 277 Hummer H3 and 1646 Mini Hardtop repairs.
Chart based on 200 Hummer H3 and 965 Mini Hardtop repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Don't infer Hummer H3 or Mini Hardtop problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
Hummer H3 and Mini Hardtop Problems and Repair Histories